8663954 has 12 divisors (see below), whose sum is σ = 14073066. Its totient is φ = 3998592.

The previous prime is 8663923. The next prime is 8663959. The reversal of 8663954 is 4593668.

It can be written as a sum of positive squares in 3 ways, for example, as 3713329 + 4950625 = 1927^2 + 2225^2 .

It is not an unprimeable number, because it can be changed into a prime (8663959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12479 + ... + 13154.

Almost surely, 2^8663954 is an apocalyptic number.

8663954 is a deficient number, since it is larger than the sum of its proper divisors (5409112).

8663954 is a wasteful number, since it uses less digits than its factorization.

8663954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25661 (or 25648 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 8663954 is about 2943.4595291935. The cubic root of 8663954 is about 205.3865717868.

The spelling of 8663954 in words is "eight million, six hundred sixty-three thousand, nine hundred fifty-four".